diff --git a/app/policies/site_usuarie_policy.rb b/app/policies/site_usuarie_policy.rb
index f07dc1c9..31e98cfe 100644
--- a/app/policies/site_usuarie_policy.rb
+++ b/app/policies/site_usuarie_policy.rb
@@ -36,8 +36,7 @@ class SiteUsuariePolicy
   end
 
   def accept_invitation?
-    su = site_usuarie
-    (usuarie? || invitade?) && su.usuarie.rol_for_site(su.site).temporal
+    !!site_usuarie.usuarie.rol_for_site(site_usuarie.site)&.temporal
   end
 
   def reject_invitation?